| Willimantic to Corato | 4,363.89 mi (7,023.00 km) |
| Willimantic to Corbetta | 3,888.74 mi (6,258.32 km) |
| Willimantic to Corciano | 4,112.47 mi (6,618.39 km) |
| Willimantic to Cordenons | 4,032.39 mi (6,489.51 km) |
| Willimantic to Cori | 4,192.93 mi (6,747.87 km) |
| Willimantic to Coriano | 4,097.11 mi (6,593.66 km) |
| Willimantic to Corigliano Calabro | 4,428.26 mi (7,126.60 km) |
| Willimantic to Corleone | 4,352.12 mi (7,004.05 km) |
| Willimantic to Cormano | 3,896.80 mi (6,271.29 km) |
| Willimantic to Cornaredo | 3,892.68 mi (6,264.66 km) |
| Willimantic to Cornate d'Adda | 3,906.44 mi (6,286.80 km) |
| Willimantic to Cornedo Vicentino | 3,987.72 mi (6,417.61 km) |
| Willimantic to Correggio | 3,991.63 mi (6,423.90 km) |
| Willimantic to Corridonia | 4,161.78 mi (6,697.74 km) |
| Willimantic to Corsico | 3,898.40 mi (6,273.86 km) |
